User Tools

Site Tools


Joomla says you aren't logged in
hardware:radiolink_at9

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
hardware:radiolink_at9 [2016/04/20 08:00]
victzh EEPROM corrected
hardware:radiolink_at9 [2016/09/20 07:46]
victzh STM32 and display info corrected
Line 3: Line 3:
 The following documents the hardware inside the Radiolink AT9 transmitter The following documents the hardware inside the Radiolink AT9 transmitter
  
-  * MCU: [[http://​www.st.com/​web/​catalog/​mmc/​FM141/​SC1169/​SS1031/​LN1565/​PF164491|STM32F103VCT6]] 512kB Flash, 64kB RAM 100pin package+  * MCU: [[http://​www.st.com/​web/​catalog/​mmc/​FM141/​SC1169/​SS1031/​LN1565/​PF164491|STM32F103VET6]] 512kB Flash, 64kB RAM 100pin package
   * EEPROM: [[http://​www.giantec-semi.com/​upload/​datasheet/​GT24C128A_DS_Adv.pdf|GT24C128A]] 128K-bit I2C SERIAL EEPROM   * EEPROM: [[http://​www.giantec-semi.com/​upload/​datasheet/​GT24C128A_DS_Adv.pdf|GT24C128A]] 128K-bit I2C SERIAL EEPROM
   * LCD Display: FPC-SJ28N-19VOF   * LCD Display: FPC-SJ28N-19VOF
-  * LCD Driver: ​ILI9345? ​based 320x240x16color ​display+  * LCD Driver: ​ILI9341 ​based 320x240x16bit ​display
   * Radio: CC2533F96 96-KB Flash, 6-KB RAM with RFX2401 driver   * Radio: CC2533F96 96-KB Flash, 6-KB RAM with RFX2401 driver
   * DC/DC converter: MC34063A   * DC/DC converter: MC34063A
Line 20: Line 20:
 |PA02    | CH3        | SRV Right Ver Stick  | | |PA02    | CH3        | SRV Right Ver Stick  | |
 |PA03    | CH4        | SLH Left Hor Stick   | | |PA03    | CH4        | SLH Left Hor Stick   | |
 +|PA04    | POT        | Right Shoulder ​      | |
 +|PA05    | POT        | Left Front Dial      | |
 +|PA06    | POT        | Right Front Dial     | |
 |PA08    | K8H        | 2-pos switch ​        | RC filter | |PA08    | K8H        | 2-pos switch ​        | RC filter |
 |PA09    | TX         | Boot connector ​      | | |PA09    | TX         | Boot connector ​      | |
Line 29: Line 32:
 === GPIOB === === GPIOB ===
 ^Pin     ​^Connection ​ ^Description ​          ​^Additional Info^ ^Pin     ​^Connection ​ ^Description ​          ​^Additional Info^
 +|PB00    | POT        | Left Shoulder ​       | |
 +|PB01    | LOWBAT ​    | Battery Voltage ​     | |
 |PB03    | TRL        | Right Trim Left      | | |PB03    | TRL        | Right Trim Left      | |
 |PB04    | TRR        | Right Trim Right     | | |PB04    | TRR        | Right Trim Right     | |
Line 81: Line 86:
 === GPIOE === === GPIOE ===
 ^Pin     ​^Connection ​ ^Description ​          ​^Additional Info^ ^Pin     ​^Connection ​ ^Description ​          ​^Additional Info^
-|PE00    | DISP19 ​    ​| ​Control ​             ​|  |+|PE00    | DISP19 ​    ​| ​RESx ILI9341 Pin     Reset is Active low  |
 |PE01    | LED Red    |                      | To cathode through limiting resistor | |PE01    | LED Red    |                      | To cathode through limiting resistor |
 |PE02    | BUZZER ​    ​| ​                     | Transistor |  |PE02    | BUZZER ​    ​| ​                     | Transistor | 
Line 93: Line 98:
 |PE14    | DISP14 ​    | Data                 ​| ​ | |PE14    | DISP14 ​    | Data                 ​| ​ |
 |PE15    | DISP15 ​    | Data                 ​| ​ | |PE15    | DISP15 ​    | Data                 ​| ​ |
 +
 +=== Battery Voltage Measurement ===
 +The battery voltage (ADC1_9) was measured as:
 +^ Voltage ^ ADC Value ^
 +| 15.05V ​ | 0x0FFB ​   |
 +| 10.02V ​ | 0x0A9D ​   |
 +|  4.31V  | 0x048E ​   |
 +
 +is calculated by the formula: ​
 +V = 0.003672 * value + 0.0287
  
 === FCC Report === === FCC Report ===
hardware/radiolink_at9.txt (185758 views) ยท Last modified: 2019/02/27 05:21 by csujun